Can crusher



FIG. 1 is a rear, left and top perspective view of a can crusher, showing my new design;

FIG. 2 is a front, right and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a can crusher, as shown and described. 